public GameResult SellGum(MarketGum gum, int quanitity)
{
if (this.OwnsGum(gum) == false)
{
return(GameResult.YouDontOwnThisGum);
}
if (this.HowManyOwned(gum) < quanitity)
{
return(GameResult.YouDontOwnEnough);
}
bool sellingAll = quanitity == this.HowManyOwned(gum);
int proceeds = gum.CurrentPrice * quanitity;
this.Money += proceeds;
for (int i = 0; i < this.OwnedGums.Count; i++)
{
OwnedGum g = this.OwnedGums[i];
if (g.Name == gum.Name)
{
if (sellingAll)
{
this.OwnedGums.RemoveAt(i);
}
else
{
g.Quantity -= quanitity;
}
}
}
return(GameResult.Success);
}
public void initialize()
{
this.Gums = new List <MarketGum>();
for (int i = 0; i < Settings.GUMS.Length; i++)
{
MarketGum gum = new MarketGum(Settings.GUMS[i], (i + 2) * 3, (i + 2) * 7, _player);
this.Gums.Add(gum);
}
}
public int HowManyOwned(MarketGum gum)
{
foreach (OwnedGum g in this.OwnedGums)
{
if (g.Name == gum.Name)
{
return(g.Quantity);
}
}
return(0);
}
private GameResult buyGum(MarketGum gum, int quantity, int transactionCost)
{
if (transactionCost > this.Money)
{
return(GameResult.NotEnoughMoney);
}
if (quantity > this.RemainingCapacity)
{
return(GameResult.NotEnoughCapacity);
}
if (quantity < 0)
{
return(GameResult.NotEnoughMoney);
}
OwnedGum ownedGum = new OwnedGum();
ownedGum.Name = gum.Name;
ownedGum.Quantity = quantity;
if (this.OwnsGum(gum) == false)
{
if (transactionCost == 0)
{
ownedGum.TotalPaid = 0;
}
else
{
ownedGum.TotalPaid = transactionCost;
}
this.OwnedGums.Add(ownedGum);
}
else
{
foreach (OwnedGum g in this.OwnedGums)
{
if (g.Name == gum.Name)
{
int totalCostSoFar = g.Quantity * g.AveragePrice;
int totalCostForThisTransaction = transactionCost;
double newAverage = (totalCostSoFar + totalCostForThisTransaction) / (double)(g.Quantity + quantity);
int averagePrice = (int)Math.Ceiling(newAverage);
g.Quantity += quantity;
g.TotalPaid += (transactionCost);
}
}
}
this.Money -= transactionCost;
return(GameResult.Success);
}
public MarketState MarketChanged()
{
bool randomProbability = MyRandom.SomethingHappened(Settings.PROBABILITY_COLLAPSED_MARKET_STATE);
int targetGum = MyRandom.Random(0, this.Gums.Count - 1);
MarketGum g = this.Gums[targetGum];
if (randomProbability)
{
double discountFactor = MyRandom.Random(35, 65) / (double)100;
g.CurrentPrice = (int)Math.Ceiling(g.CurrentPrice * discountFactor);
this.CityMessage = "Prices of " + g.Name + " have tanked!";
///Other gums are slightly depressed as well
foreach (MarketGum mGum in this.Gums)
{
if (mGum.Name == g.Name)
{
continue;
}
double discountFactor2 = MyRandom.Random(80, 90) / (double)100;
mGum.CurrentPrice = (int)Math.Ceiling(mGum.CurrentPrice * discountFactor2);
}
return(MarketState.Collapsed);
}
randomProbability = MyRandom.SomethingHappened(Settings.PROBABILITY_SPIKED_MARKET_STATE);
if (randomProbability)
{
double spikeFactor = MyRandom.Random(125, 165) / (double)100;
g.CurrentPrice = (int)Math.Floor(g.CurrentPrice * spikeFactor);
this.CityMessage = "Prices of " + g.Name + " have spiked!";
///Other gums are slightly more expensive too
foreach (MarketGum mGum in this.Gums)
{
if (mGum.Name == g.Name)
{
continue;
}
double spikeFactor2 = MyRandom.Random(110, 120) / (double)100;
mGum.CurrentPrice = (int)Math.Ceiling(mGum.CurrentPrice * spikeFactor2);
}
return(MarketState.Spiked);
}
return(MarketState.Normal);
}
public bool OwnsGum(MarketGum gum)
{
return(this.HowManyOwned(gum) > 0);
}
public GameResult BuyGum(MarketGum gum, int quantity, int totalCost)
{
return(buyGum(gum, quantity, totalCost));
}
public GameResult BuyGum(MarketGum gum, int quantity)
{
int price = gum.CurrentPrice * quantity;
return(buyGum(gum, quantity, price));
}